Change AudioOutputDeviceClientImpl to use WebLocalFrameBase and move to modules.

third_party/WebKit/Source/core/frame/WebLocalFrameBase.h

Index: third_party/WebKit/Source/core/frame/WebLocalFrameBase.h
diff --git a/third_party/WebKit/Source/core/frame/WebLocalFrameBase.h b/third_party/WebKit/Source/core/frame/WebLocalFrameBase.h
index 4c412122fca9dcd2ada1ddef45cb69df985a39c3..84ec20c5a045d0902d7d0866563ba342892d6c93 100644
--- a/third_party/WebKit/Source/core/frame/WebLocalFrameBase.h
+++ b/third_party/WebKit/Source/core/frame/WebLocalFrameBase.h
@@ -1,14 +1,18 @@
 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.#ifndef WebViewBase_h
+// found in the LICENSE file.
 
 #ifndef WebLocalFrameBase_h
 #define WebLocalFrameBase_h
 
+#include "core/CoreExport.h"
+#include "public/platform/WebCommon.h"
 #include "public/web/WebLocalFrame.h"
 
 namespace blink {
 
+class LocalFrame;
+
 // WebLocalFrameBase is a temporary class the provides a layer of abstraction
 // for WebLocalFrameImpl. Mehtods that are declared public in WebLocalFrameImpl
 // that are not overrides from WebLocalFrame will be declared pure virtual in
@@ -18,9 +22,33 @@ namespace blink {
 // modules.
 // TODO(slangley): Remove this class once WebLocalFrameImpl is in core/.
 class WebLocalFrameBase : public WebLocalFrame {
+ public:
+  // Creation Methods.
+  CORE_EXPORT static WebLocalFrameBase* FromFrame(LocalFrame*);
+  CORE_EXPORT static WebLocalFrameBase* FromFrame(LocalFrame&);
+
+  // WebLocalFrame creation callbacks. These callbacks provide the means to
+  // keep WebLocalFrameBase separate from WebLocalFrameImpl. On process
+  // initialization it is expected that the correct callbacks are registered
+  // so that WebLocalFrameBase can instantiate the concrete class.
+  using CreateFromLocalFramePtrCallback = WebLocalFrameBase* (*)(LocalFrame*);
+  using CreateFromLocalFrameRefCallback = WebLocalFrameBase* (*)(LocalFrame&);
+
+  CORE_EXPORT static void RegisterCreateFromLocalFramePtrCallback(
+      CreateFromLocalFramePtrCallback);
+  CORE_EXPORT static void RegisterCreateFromLocalFrameRefCallback(
+      CreateFromLocalFrameRefCallback);
+
+  virtual WebFrameClient* Client() const = 0;
+
  protected:
   explicit WebLocalFrameBase(WebTreeScopeType scope) : WebLocalFrame(scope) {}
+
+ private:
+  static CreateFromLocalFramePtrCallback create_local_frame_ptr_callback_;
+  static CreateFromLocalFrameRefCallback create_local_frame_ref_callback_;
 };
-}
+
+}  // namespace blink
 
 #endif  // WebLocalFrameBase_h